XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-04-08 2:30pm Max
 Min
  Weather
----



  Temperature
 4.2 °C
 5.1 °C
  11:39am
 -4.8 °C
   3:11am
  Relative Humidity
 67 %
79 %
  4:41am
 49 %
 11:31am
  Dew Point
 -1.4 °C
 -1.7 °C
  12:35pm
 -8.9 °C
   6:02am
  Wind Velocity
 90 ° at  6.1 G 11.3 kt
 13.0 kt
   1:46pm
  Pressure
     30.445 in  ↑
30.565 in
   8:10am
 30.445 in
   2:29pm
  Rainfall Rate
 0.0 mm/h 0.0 mm/h
  ----m
  Snow On Ground 0 cm

  Brightness / Darkness   821 W/m² /  0.00 m/as² 867 W/m²
   1:24pm
   19.80 m/as²     3:34am
  Remarks
  
  Rainfall Today
 0.0 mm
 Storm Total
 0.0 mm
  Snowfall Today
 0.0 cm
 Storm Total
 0.0 cm
  Evapotranspiration Today
 -1.63 mm

  Lake Conditions
   Water Temperature  --- °C
   Waves  ---
ICE FREE
  Meteor Index
4   Random
  Aurora Index
18   Quiet   + nT   Solar Flux   116  sfu  /   S 0    R 0    G 0   /  MUF   24.2 MHz
  Sunrise 6:48am
   Sunset 7:53pm
  Moonrise N/A
  Moonset N/A
  Moon Phase Last Quarter
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
 updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

Grimsby Mountain Charts

 





 




Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com

Wx Map Sat Pix
 IR Sat Pix Radar Lightning

Water
 Ice




WX & SKY
MSC     TWN

  This is a privately operated weather station that is part of the Meteorological Service of Canada's volunteer official observing network.
Permission to publish the weather statistics found on this website is not required.
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